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My 3yo has had an onset of cough for 9 days.Some phlegm.Md says no redness &clear lungs.Seems to happen more at exact moment of eating, not limited to?
1 doctor weighed in

In brief: See below:
He could be still recovering from a viral upper respiratory illness-at his age he is unable to clear & coordinate his post nasal drip mucus moving in the back of his throat.
Other possibilities if similar symptoms, yet continuing for many weeks/mos: vasomotor rhinitis-not caused by an infection or allergy. Exact cause is unknown.

In brief: See below:
He could be still recovering from a viral upper respiratory illness-at his age he is unable to clear & coordinate his post nasal drip mucus moving in the back of his throat.
Other possibilities if similar symptoms, yet continuing for many weeks/mos: vasomotor rhinitis-not caused by an infection or allergy. Exact cause is unknown.
Dr. Michael H. T. Sia
Dr. Michael H. T. Sia
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Dr. Aaron Milstone
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